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Components
Service manual
297
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
To remove a fuse of the main PCB
Prerequisite:
Stop the unit operation via the central controller.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
1
Remove the fuse from the PCB.
a
a
a
Fuse
2
To install the fuse on the main PCB, see
293].
To install a fuse on the main PCB
WARNING
For continued protection against risk of fire, replace only with same type and rating
of fuse.
1
Install the fuse on the correct location on the PCB.
CAUTION
Make sure the fuse is plugged‑in correctly (contact with the fuse holder).
a
a
a
Fuse
Is the problem solved?
Action
Yes
No further actions required.
No
Return to
290] of the main PCB
and continue with the next procedure.
Summary of Contents for VRV IV+
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